Teledyne 7300A - Manual

Teledyne 7300A

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Table of Contents:

  • Page 2 – ii; Teledyne Analytical Instruments; Copyright © 2000 Teledyne Analytical Instruments; Warranty
  • Page 3 – iii
  • Page 4 – iv
  • Page 5 – OPERATING INSTRUCTIONS; Model; Infrared Gas Analyzer; Table of Contents; General Purpose
  • Page 6 – Model 7300A Infrared Gas Analyzer
  • Page 9 – Overview; The Teledyne Analytical Instruments Model 7300A Analyzer, is a; Typical Gas Applications
  • Page 10 – Main Features of the Analyzer; use. The main features of the analyzer include:; General; The Model 7300A is a non-dispersive infrared (NDIR) analyzer that
  • Page 11 – NDIR Analyzer
  • Page 13 – Installation of the Model 7300A Infrared Gas Analyzer includes:; Unpacking the Analyzer/Inspection; The 7300A analyzer is a general purpose analyzer and as such is
  • Page 14 – All user connections are on the back of the equipment panel and; Warning: Primary power to the system should not be supplied until
  • Page 15 – Figure 3-3 shows the Model 7300A rear panel. There are connectors
  • Page 16 – The power cord receptacle and fuse block are located in the same; Figure 2-1: Equipment Interface Connector Pin Arrangement; Analog Outputs; There are four DC output signal pins—two pins per output. For polar-
  • Page 17 – –20 mA dc % Range: Current rises linearly with concentration, from 4; Pin; The analog output signal has a voltage which depends on gas concen-; Table 2-3: Analog Concentration Output—Example; Percent; CO
  • Page 18 – Table 2-4: Analog Range ID Output—Example; Alarm Relays; • Can be configured as high (actuates when concen-
  • Page 19 – System; Pin Contact; Zero
  • Page 20 – Table 2-6: Remote Calibration Connections; Note: The Remote Probe connector provides signals to operate the
  • Page 21 – Figure 2-5: Remote Probe Connector Pinouts
  • Page 23 – Parameter; Gas Requirements
  • Page 24 – Testing the System; Before plugging the instrument into the power source:; Calibration; Note: In Non-purity applications, the reference cell may be sealed; The span fluid must be the major component of the sample mixed with
  • Page 25 – Introduce zero fluid and set zero as referred in section 4.4.1
  • Page 27 – NDIR Analyzer Startup
  • Page 28 – contains none of the components of interest.
  • Page 29 – are not used during automatic sampling.; Theory of operation; b) A chamber opened to accept a flowing sample gas.
  • Page 30 – when; Block Diagram of the Model 7300A Electronics
  • Page 31 – Circuit Description; The Teledyne Analytical Instruments IR bench is a multiple wave-; IR Bench Block Diagram
  • Page 32 – Digital Signal Processing & Electronics; The Model 7300A uses an 8031 microcontroller (Central Processing
  • Page 33 – The RS-232 port provides two-way serial digital communications to; NDIR Bench Output; linearizer is programmed.
  • Page 35 – The events talking place during a zero cycle are as follows:
  • Page 37 – Operation; Introduction
  • Page 38 – Using the Controls; selectable by pressing the ENTER enter key.
  • Page 39 – Figure 4-1: Hierarchy of Functions and Subfunctions; SPAN; SETUP MODE
  • Page 41 – STANDBY
  • Page 42 – spaced; Note: Before setting up an AUTO-CAL, be sure you understand the; ZERO in Ød Øh off
  • Page 43 – TAI; NOTE: If you use password security, it is advisable to keep a copy of; Entering the Password; ENTER; T A I; or; A A A
  • Page 44 – Escape; Installing or Changing the Password; Select new password; Characters Available for Password Definition:
  • Page 45 – Enter PWD To Verify:; Analyze; NOTE: If you log off the system using the LOGOUT function in the; Protected until; OK; Note: The sensor will always show failed unless identical gas is
  • Page 46 – SELF–TEST; RUNNING DIAGNOSTIC; Press Any Key; ALGORITHM; sel rng to set algo:; VERIFY SET UP
  • Page 47 – Dpt INPUT OUTPUT; ESCAPE; Select algorithm
  • Page 49 – How to access the offset function:
  • Page 50 – How the offset value is selected:
  • Page 51 – Use the Up or Down key to adjust the number on the VFD display. The; NOTE: Analog 0-1 vdc output does not get calibrated when 4 to
  • Page 52 – The; (1) The Model 7300A can have as many as three analysis ranges plus a; Note: Always keep the zero calibration gases flow as close as the; The ZERO function in the MAIN MENU is used to enter the zero calibra-; CAUTION: If you are zeroing the Cal Range by itself (multiple
  • Page 53 – Select zero
  • Page 54 – Cell cannot be balanced
  • Page 55 – Span; CAUTION: If you are spanning the Cal Range by itself (multiple; AUTO; Select span
  • Page 56 – Manual Mode Spanning
  • Page 57 – automatically enters the
  • Page 58 – Note: If all ranges are for the same application, set any one of them; Alarm; Sel rng to set alm:; AL1—PPM AL2—PPM
  • Page 59 – Range; CAUTION: If this is a linearized application, the new range must; Select range
  • Page 60 – AL; Select range to run
  • Page 61 – CAUTION: Redefining applications or ranges might require re-
  • Page 62 – Figure 4-2: Examples of Autoranging Schemes
  • Page 63 – Programming; CAUTION: The programming functions of the Set Range and; Enter the password, if you are using the analyzer’s password; Note: It is important to distinguish between this; Normally the Model 7300A is factory set to default to manual range
  • Page 64 – Sel rng to set appl:; Use the UP/DOWN key to increment/decrement the range number to 01,
  • Page 65 – Note: The ranges must be increasing from low to high, for example,; to the analyzer from the computer.; Sel rng set algo
  • Page 66 – VERIFY SETUP
  • Page 67 – MAIN MENU
  • Page 68 – Note: The span gas use to span the analyzer must be >90% of the; Special Function Setup; CAUTION: The programming functions of the output signal
  • Page 69 – normally zero gas of this application requires 40% CO; NOTE: If the inverting has been setup, “i” shall display on the left
  • Page 70 – NOTE: Before setting up this feature, you must have a span gas
  • Page 71 – Replacing the Fuse; Place small screwdriver in notch, and pry cover off, as shown in; Figure 5-1: Removing Fuse Block from Housing; To change between American and European fuses, remove the
  • Page 72 – Routine Maintenance; The 7300A should be inspected on a regular schedule to be; NOTE: Although not normally included on basic Model 7300A
  • Page 73 – NDIR Analyzer Measurement Cell
  • Page 74 – Major Internal Components; See the drawings in the Drawings section in back of this manual
  • Page 76 – Troubleshooting
  • Page 77 – TROUBLE SHOOTING CHART
  • Page 81 – Appendix; 300A Digital Control Portion:; by 5 digit LED display
  • Page 82 – Drawing List
  • Page 83 – Recommended 2-Year Spare Parts List; Note: Orders for replacement parts should include the part number; Orders should be sent to:; TELEDYNE Analytical Instruments; or your local representative.
  • Page 84 – Maximum cell operation pressure to be 5 psig based upon stan-
  • Page 85 – sample system materials may be compromised for corrosion resis-
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i

Infrared Gas Analyzer

Teledyne Analytical Instruments

OPERATING INSTRUCTIONS

Model

7300A

Infrared Gas Analyzer

P/N M00000

10/13/00

ECO # 00-0000

HIGHLY TOXIC AND OR FLAMMABLE LIQUIDS OR GASES MAY BE PRESENT IN THIS MONITORING SYSTEM.

PERSONAL PROTECTIVE EQUIPMENT MAY BE REQUIRED WHEN SERVICING THIS SYSTEM.

HAZARDOUS VOLTAGES EXIST ON CERTAIN COMPONENTS INTERNALLY WHICH MAY PERSIST FOR A
TIME EVEN AFTER THE POWER IS TURNED OFF AND DISCONNECTED.

ONLY AUTHORIZED PERSONNEL SHOULD CONDUCT MAINTENANCE AND/OR SERVICING. BEFORE
CONDUCTING ANY MAINTENANCE OR SERVICING CONSULT WITH AUTHORIZED SUPERVISOR/MANAGER.

DANGER

7 3 0 0 S E R

IE S

I N F R A -R E

D A N A LY

Z E R

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Summary

Page 2 - ii; Teledyne Analytical Instruments; Copyright © 2000 Teledyne Analytical Instruments; Warranty

ii Model 7300A Teledyne Analytical Instruments Copyright © 2000 Teledyne Analytical Instruments All Rights Reserved. No part of this manual may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any other language or computerlanguage in whole or in part, in any...

Page 3 - iii

iii Infrared Gas Analyzer Teledyne Analytical Instruments Technician Record Sheet Technician Record Sheet Technician Record Sheet Technician Record Sheet Technician Record Sheet The following data is recorded by the technitian at the end of the testing of the analyzer: APPLICATION (IMPURITY OF INTER...

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